제품 상세 정보

|
Product Name |
Low-Cost Small Laser Communication Terminal |
Off-Axis Reflective Laser Communication Terminal |
|
Optical Antenna Aperture |
35mm |
80mm |
|
Transmit Laser Beam Divergence Angle (Full Angle) |
<120μrad(1/e2) |
<50μrad(1/e2) |
|
Communication Distance |
Not less than 1000km |
500km~5200km |
|
Modulation Detection Method |
Direct Detection, Intensity Modulation |
OOK |
|
Downlink Communication Wavelength |
1550nm |
1550nm |
|
Uplink Beacon Light Wavelength |
808nm |
808nm |
|
Downlink Communication Rate |
1.25Gbps |
Bidirectional 1.25Gbps/10Gbps |
|
Communication Bit Error Rate |
≤10-7 |
≤10-7 |
|
Link Establishment Time |
≤10s |
≤15s |
|
Tracking Accuracy |
≤10 μ rad |
≤5 μ rad |
|
무게 |
2.5kg |
16kg |
레이저 통신 탑재체는 레이저 빔을 사용하여 고속, 안전하고 장거리 데이터 전송을 제공하도록 설계된 정교한 시스템입니다. 이 탑재체는 레이저 송신기, 수신기 및 광 통신 모듈로 구성되어 있으며, 위성 통신, 우주 탐사 및 지상 기반 애플리케이션을 위한 안정적이고 대용량 링크를 구축하기 위해 함께 작동합니다. 이 시스템은 적외선 레이저 기술을 활용하여 기존의 무선 주파수(RF) 통신 시스템에 비해 상당히 빠른 속도로 데이터를 전송하여 최소한의 지연으로 대량의 데이터를 전송할 수 있습니다. 레이저 통신 탑재체는 매우 안전한 전송을 처리하도록 설계되어 데이터 무결성과 가로채기 저항성을 보장합니다. 고정밀 포인팅 및 추적 시스템을 갖추고 있어 위성 이동과 같은 동적 환경에서도 레이저 빔이 송신 및 수신 장치 사이에서 정확하게 지향되도록 합니다. 우주 임무를 위해 설계되어 극한의 온도에서 작동하고 우주의 혹독한 조건을 견뎌내며 장거리에서 안정적인 통신을 제공합니다.
data storage device
electronic components
satellite parts
sun sensors
data storage device
electronic components
satellite parts
sun sensors
Communication Payload, including range and bandwidth.
문의하기
In recent years, the evolution of orbital technology has made high-speed data transmission a cornerstone of satellite operations. At the heart of this advancement lies the communication payload, which enables satellites to relay critical information efficiently and reliably. Modern payloads are designed to handle vast amounts of data, supporting both commercial and scientific applications, from Earth observation to global connectivity initiatives.
One of the primary benefits of a sophisticated payload in satellite communication is its ability to maintain high-bandwidth channels while minimizing signal loss. With the integration of laser communication technologies, data can travel longer distances with reduced interference compared to traditional radio-frequency systems. This improvement allows operators to achieve near-real-time monitoring of environmental conditions, infrastructure, and other remote sensing applications. For companies like SpaceNavi, which has built a comprehensive industrial chain in satellite R&D and operations, integrating robust communication payloads ensures that their satellites deliver precise, timely, and actionable data.
Beyond efficiency, communication payload in satellite communication also contributes to the flexibility and scalability of satellite constellations. High-performance payloads can be customized according to mission requirements, allowing satellites to support multiple data streams simultaneously. This capability is essential for applications that require both high spatial and temporal resolution, such as precision agriculture, disaster response, and maritime monitoring. By combining payload innovation with advanced onboard systems, operators can reduce latency, improve coverage, and optimize the overall performance of their satellite networks.
Furthermore, a reliable communication payload reduces operational risks and maintenance costs. By integrating redundancy, error correction, and adaptive data routing, satellites can continue transmitting data even under challenging conditions. This robustness not only enhances the value of collected information but also ensures long-term sustainability for commercial and research operators.
The modern communication payload is a pivotal component in satellite systems, enabling efficient, reliable, and scalable data transmission. By leveraging advanced designs and laser communication technologies, it ensures that every orbiting platform maximizes its operational potential and delivers meaningful insights for diverse applications.
With the increasing demand for real-time data, optimizing how satellites transmit information has become essential. Central to this capability is the payload in satellite communication, which determines the efficiency, reliability, and speed of data flow between orbiting platforms and ground stations. By integrating advanced laser communication technologies, modern payloads can transfer high volumes of data with minimal latency, supporting critical applications in environmental monitoring, urban planning, and industrial operations.
A key advantage of a well-designed communication payload is its ability to maintain stable connections under varying orbital conditions. Unlike traditional radio-frequency systems, laser-based payloads provide higher bandwidth and reduced signal interference. This allows satellite operators to perform more frequent data collection cycles without compromising quality. For companies like SpaceNavi, which have developed a full industrial chain from satellite research to remote sensing services, such payloads ensure that their satellites consistently deliver high-resolution imagery and timely spatial information to clients around the globe.
In addition to speed and reliability, a flexible communication payload in satellite communication enhances mission adaptability. Operators can configure payloads to handle multiple data streams simultaneously, enabling satellites to support diverse tasks from multispectral imaging to wide-area coverage. This flexibility is particularly valuable for applications that require both high temporal and spatial resolution, such as precision agriculture, resource management, and disaster response. By combining advanced payload design with integrated onboard systems, satellites achieve maximum operational efficiency.
Furthermore, enhanced payloads contribute to cost-effectiveness and long-term sustainability. Optimized data routing, error correction mechanisms, and energy-efficient components reduce operational expenses while ensuring data integrity. For commercial and research organizations, this means they can access comprehensive datasets with lower costs and higher confidence in their accuracy.
Optimizing the payload in satellite communication allows satellites to transmit data faster, more reliably, and more efficiently. Its integration with advanced onboard technologies and laser communication capabilities ensures that each platform can deliver meaningful, actionable information to users worldwide.
Understanding the importance of a communication payload in satellite communication starts with recognizing its role in turning raw orbital data into actionable information. Satellites today collect massive amounts of imagery, spectral readings, and telemetry. Without an efficient payload, this information cannot be transmitted effectively to ground stations, limiting its usefulness for research, commercial applications, and global monitoring initiatives.
One of the main factors that makes a communication payload critical is its ability to support high-speed, high-volume data links. Modern satellites, such as those developed by SpaceNavi, rely on laser-based payloads that significantly outperform traditional radio-frequency solutions. These payloads enable near-real-time data delivery, which is essential for applications like disaster response, environmental monitoring, and infrastructure planning. The combination of high bandwidth and low interference ensures that collected information maintains its fidelity and timeliness.
Moreover, the payload in satellite communication determines a satellite’s adaptability across different mission types. A versatile payload can handle multiple data streams, integrate with onboard sensors, and support wide-area coverage. This flexibility is especially important for multi-purpose satellites, where a single platform may serve agricultural monitoring, maritime tracking, and urban development analysis simultaneously. By customizing the payload design, satellite operators can maximize efficiency and extend the operational value of each spacecraft.
Beyond technical performance, a well-engineered communication payload also impacts cost efficiency and mission sustainability. Optimized routing, error correction, and energy-efficient components reduce operational expenses while ensuring reliable data transfer over the satellite’s lifespan. Organizations that maintain end-to-end capabilities—from satellite development to integrated data services—demonstrate how innovation in payload design translates directly into more effective and affordable solutions for end-users.
The communication payload in satellite communication is not just a component—it is the core enabler of satellite utility. By combining high-speed data transfer, mission adaptability, and reliability, it ensures that every piece of information collected in orbit reaches its intended application effectively, supporting informed decision-making across industries worldwide.